Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof withgraphical user interface, showing an embodiment of the new design; and,

FIG. 2 is a front view of the design of FIG. 1, depicted on a device.

The outermost broken line rectangle showing of the display screenportion in FIG. 1, the broken line rectangle with rounded corners andall broken lines outside the rectangle showing the display screen anddevice in FIG. 2, and all other broken lines within the solid linerectangle showing portions of the graphical user interface in bothFigures are included for the purpose of illustrating environmentalsubject matter and portions of the article and form no part of theclaimed design.

CLAIM We claim the ornamental design for a display screen or portionthereof with graphical user interface, as shown and described.